ML16050A527
| ML16050A527 | |
| Person / Time | |
|---|---|
| Site: | Watts Bar  |
| Issue date: | 02/19/2016 |
| From: | Shea J W Tennessee Valley Authority |
| To: | Document Control Desk, Office of Nuclear Reactor Regulation |
| References | |
| CNL-16-034 | |
| Download: ML16050A527 (3) | |
Text
sf-"-rrity sensitive lnformation - withhold under {0 GFR 2.390This page is decontrolled when separated from Enclosure 2Tennessee Ualley Authority, eocNL-16-034February 19, 201O10 cFR s0.4(bx6)10 cFR 50.34(b)10 cFR 2.390ATTN: Document Control DeskU.S. Nuclear Regulatory CommissionWashington, D.C. 20555-0001Wattrs Bar Nuclear plant Unit 2Facility Operating Lioense No. NpF_96NRC Docket No. S0-39,tSubject TMI Task Acfion 1.D.1 Commitment Closure Regarding Control Room DeslgnReview Special program
References:
- 1. wA Letterto NRC, dated July 27,19E3 (Mloz3s30a7s)2. NUREG-0841 fupplement 15'safety Evaluation Report - Retated to theOperation of Watts Bar Nuclear Plani, Units land 2," dated June lgg5ln Reference 1, the T.enn99ge-e Valley Authority (TVA) committed to provide the NuclearRegulatory Commission (NRC) with the following information forthe Watts Bar Nuclear plantswBN) related to the closure of the Action l.o.t in NUREG-0660, "NRc Action plan Developedas a Result of the TMI-2 Accident,' regarding the controlroom design review (CnOn) progiam:' TVA will submit the results of the additional noise measurements 120 days afier fuelloading. As noted in Table 18.1 of Reference 2, 'The NRC wifl review th6 results of thesound/noise survey, discussed below, which wil! be completed by TVA 120 days afterfuel load, in relation to NUREG{700 Guideline 6.1.5.5, AuOitory Environmenti.',o TVA will take a complete set of color photographs of all panels located in the main controlrooms and auxiliary control rooms after the respective units are operational for submittalto NRC 120 days afrerfuelloading.Security Sensitive Information - Withhold Under 10 CFR 2.990This page is decontrolled when separated from Enclosure z security sensiflve lnformation - withhold Under i0 cFR 2.390This page is decontroled when ="pi.l"Jftom Encro"* 2.U.S. Nuclear Regulatory CommissioncNL-16-034Page2February 19,2016Enclosure 1 provides the results of the WBN Unit 2 maincontrol room noise surv*y that wasperformed in accordance with NUREG-0700 Guideline 6.1.S.5, 'Auditory Environnient,,requirements. Enclosure 1, Table 3, "Hazard Assessment Results/Sumharies," lists the five\A/BN Unit 2 main control room locations and the conesponding noise measurement at eachlocation. Page E16 depicts the five main control room iocatiois where u." noi"" reasurementswere taken. Main contro! room positions 1 and 2 are located behind the horseshoe wherenormal communications are not performed. Normalcontrolroom communications are performedin positions 3,4, and, 5 and are no more than 7 feet apart. Per NUREG{700, these bilckgroundnoise levels are within the r:ange where verbal communication should be intelligible using riormalto raised voice levels.Enclosure 2 provides a compact disk (CD) containing the color photographs of the main controlroom and auxiliary control room panels. The informition provid'ed in En6bsure 2 containssecurity sensitive information in accordance with 1O CFR 73.21(a)(11(i). Because of thesensitive nature of this submittal, TVA request that this information be witfrne6 from publicdisclosure in accordance with 10 CFR 2.390.There are no new regulatory commitments in this letter. lf you have any questions, pleasecontact Gordon Arent, Director of watts Bar site Licensing, at (429) 365-2004.Respectfully,J. W. Shea.Vice President, Nuclear Licensing
Enclosures:
1- wafts Bar Nuclear Plant, unit 2 Main control Room Noise survey2. Watts Bar Nuclear Plant, Unit 2 Main Control Room and Auxiliary Control Room panelPhotographscc (Mo Enclosures):NRC Regional Administrator - Region ltNRC Senior Resident lnspector, Unit 1NRC Senior Resident lnspector, Unit 2Security Sensitive lnformation - Withhold Under { 0 CFR 2.490This page is decontrolled when separated from Enctosure z security sensitive lnformation -wrthhold Under l0 cFR 2.390This page is decontrolled when separated from Enclosure 2ENCLOSURE 1Tennessee Valley AuthorityItuatts Bar Nuclear Plant, unit 2 Main control Room Noise surveyCNL-16-034 E1-'t of 6security sensitive lnformafion - withhold under 10 cFR 2.390This page is decontrolled when separated from Enclosure 2 sf-"-rrity sensitive lnformation - withhold under {0 GFR 2.390This page is decontrolled when separated from Enclosure 2Tennessee Ualley Authority, eocNL-16-034February 19, 201O10 cFR s0.4(bx6)10 cFR 50.34(b)10 cFR 2.390ATTN: Document Control DeskU.S. Nuclear Regulatory CommissionWashington, D.C. 20555-0001Wattrs Bar Nuclear plant Unit 2Facility Operating Lioense No. NpF_96NRC Docket No. S0-39,tSubject TMI Task Acfion 1.D.1 Commitment Closure Regarding Control Room DeslgnReview Special program
References:
- 1. wA Letterto NRC, dated July 27,19E3 (Mloz3s30a7s)2. NUREG-0841 fupplement 15'safety Evaluation Report - Retated to theOperation of Watts Bar Nuclear Plani, Units land 2," dated June lgg5ln Reference 1, the T.enn99ge-e Valley Authority (TVA) committed to provide the NuclearRegulatory Commission (NRC) with the following information forthe Watts Bar Nuclear plantswBN) related to the closure of the Action l.o.t in NUREG-0660, "NRc Action plan Developedas a Result of the TMI-2 Accident,' regarding the controlroom design review (CnOn) progiam:' TVA will submit the results of the additional noise measurements 120 days afier fuelloading. As noted in Table 18.1 of Reference 2, 'The NRC wifl review th6 results of thesound/noise survey, discussed below, which wil! be completed by TVA 120 days afterfuel load, in relation to NUREG{700 Guideline 6.1.5.5, AuOitory Environmenti.',o TVA will take a complete set of color photographs of all panels located in the main controlrooms and auxiliary control rooms after the respective units are operational for submittalto NRC 120 days afrerfuelloading.Security Sensitive Information - Withhold Under 10 CFR 2.990This page is decontrolled when separated from Enclosure z security sensiflve lnformation - withhold Under i0 cFR 2.390This page is decontroled when ="pi.l"Jftom Encro"* 2.U.S. Nuclear Regulatory CommissioncNL-16-034Page2February 19,2016Enclosure 1 provides the results of the WBN Unit 2 maincontrol room noise surv*y that wasperformed in accordance with NUREG-0700 Guideline 6.1.S.5, 'Auditory Environnient,,requirements. Enclosure 1, Table 3, "Hazard Assessment Results/Sumharies," lists the five\A/BN Unit 2 main control room locations and the conesponding noise measurement at eachlocation. Page E16 depicts the five main control room iocatiois where u." noi"" reasurementswere taken. Main contro! room positions 1 and 2 are located behind the horseshoe wherenormal communications are not performed. Normalcontrolroom communications are performedin positions 3,4, and, 5 and are no more than 7 feet apart. Per NUREG{700, these bilckgroundnoise levels are within the r:ange where verbal communication should be intelligible using riormalto raised voice levels.Enclosure 2 provides a compact disk (CD) containing the color photographs of the main controlroom and auxiliary control room panels. The informition provid'ed in En6bsure 2 containssecurity sensitive information in accordance with 1O CFR 73.21(a)(11(i). Because of thesensitive nature of this submittal, TVA request that this information be witfrne6 from publicdisclosure in accordance with 10 CFR 2.390.There are no new regulatory commitments in this letter. lf you have any questions, pleasecontact Gordon Arent, Director of watts Bar site Licensing, at (429) 365-2004.Respectfully,J. W. Shea.Vice President, Nuclear Licensing
Enclosures:
1- wafts Bar Nuclear Plant, unit 2 Main control Room Noise survey2. Watts Bar Nuclear Plant, Unit 2 Main Control Room and Auxiliary Control Room panelPhotographscc (Mo Enclosures):NRC Regional Administrator - Region ltNRC Senior Resident lnspector, Unit 1NRC Senior Resident lnspector, Unit 2Security Sensitive lnformation - Withhold Under { 0 CFR 2.490This page is decontrolled when separated from Enctosure z security sensitive lnformation -wrthhold Under l0 cFR 2.390This page is decontrolled when separated from Enclosure 2ENCLOSURE 1Tennessee Valley AuthorityItuatts Bar Nuclear Plant, unit 2 Main control Room Noise surveyCNL-16-034 E1-'t of 6security sensitive lnformafion - withhold under 10 cFR 2.390This page is decontrolled when separated from Enclosure 2